Retractable pet leash



FIG. 1 is a front view of a retractable pet leash showing my new design;

FIG. 2 is a rear view of the retractable pet leash;

FIG. 3 is a left side view of the retractable pet leash;

FIG. 4 is a right side view of the retractable pet leash;

FIG. 5 is a top view of the retractable pet leash; and,

FIG. 6 is a bottom view of the retractable pet leash.

The broken lines show portions of the retractable pet leash that form no part of the claimed design. 

CLAIM The ornamental design for a retractable pet leash, as shown and described. 